22789580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 52980480

約数和(自身を除く): 30190900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1459, 1562, 2918, 3124, 3905, 5836, 7295, 7810, 14590, 15620, 16049, 29180, 32098, 64196, 80245, 103589, 160490, 207178, 320980, 414356, 517945, 1035890, 1139479, 2071780, 2278958, 4557916, 5697395, 11394790, 22789580]

約数ペア:

[(1, 22789580), (2, 11394790), (4, 5697395), (5, 4557916), (10, 2278958), (11, 2071780), (20, 1139479), (22, 1035890), (44, 517945), (55, 414356), (71, 320980), (110, 207178), (142, 160490), (220, 103589), (284, 80245), (355, 64196), (710, 32098), (781, 29180), (1420, 16049), (1459, 15620), (1562, 14590), (2918, 7810), (3124, 7295), (3905, 5836)]